(function (f) { if (typeof exports === "object" && typeof module !== "undefined") { module.exports = f() } else if (typeof define === "function" && define.amd) { define([], f) } else { var g; if (typeof window !== "undefined") { g = window } else if (typeof global !== "undefined") { g = global } else if (typeof self !== "undefined") { g = self } else { g = this } g.PropTypes = f() } })(function () {
    var define, module, exports; return (function e(t, n, r) { function s(o, u) { if (!n[o]) { if (!t[o]) { var a = typeof require == "function" && require; if (!u && a) return a(o, !0); if (i) return i(o, !0); var f = new Error("Cannot find module '" + o + "'"); throw f.code = "MODULE_NOT_FOUND", f } var l = n[o] = { exports: {} }; t[o][0].call(l.exports, function (e) { var n = t[o][1][e]; return s(n ? n : e) }, l, l.exports, e, t, n, r) } return n[o].exports } var i = typeof require == "function" && require; for (var o = 0; o < r.length; o++)s(r[o]); return s })({
        1: [function (require, module, exports) {
            /**
             * Copyright (c) 2013-present, Facebook, Inc.
             *
             * This source code is licensed under the MIT license found in the
             * LICENSE file in the root directory of this source tree.
             */

            'use strict';

            var printWarning = function () { };

            if ("development" !== 'production') {
                var ReactPropTypesSecret = require('./lib/ReactPropTypesSecret');
                var loggedTypeFailures = {};

                printWarning = function (text) {
                    var message = 'Warning: ' + text;
                    if (typeof console !== 'undefined') {
                        console.error(message);
                    }
                    try {
                        // --- Welcome to debugging React ---
                        // This error was thrown as a convenience so that you can use this stack
                        // to find the callsite that caused this warning to fire.
                        throw new Error(message);
                    } catch (x) { }
                };
            }

            /**
             * Assert that the values match with the type specs.
             * Error messages are memorized and will only be shown once.
             *
             * @param {object} typeSpecs Map of name to a ReactPropType
             * @param {object} values Runtime values that need to be type-checked
             * @param {string} location e.g. "prop", "context", "child context"
             * @param {string} componentName Name of the component for error messages.
             * @param {?Function} getStack Returns the component stack.
             * @private
             */
            function checkPropTypes(typeSpecs, values, location, componentName, getStack) {
                if ("development" !== 'production') {
                    for (var typeSpecName in typeSpecs) {
                        if (typeSpecs.hasOwnProperty(typeSpecName)) {
                            var error;
                            // Prop type validation may throw. In case they do, we don't want to
                            // fail the render phase where it didn't fail before. So we log it.
                            // After these have been cleaned up, we'll let them throw.
                            try {
                                // This is intentionally an invariant that gets caught. It's the same
                                // behavior as without this statement except with a better message.
                                if (typeof typeSpecs[typeSpecName] !== 'function') {
                                    var err = Error(
                                        (componentName || 'React class') + ': ' + location + ' type `' + typeSpecName + '` is invalid; ' +
                                        'it must be a function, usually from the `prop-types` package, but received `' + typeof typeSpecs[typeSpecName] + '`.'
                                    );
                                    err.name = 'Invariant Violation';
                                    throw err;
                                }
                                error = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, ReactPropTypesSecret);
                            } catch (ex) {
                                error = ex;
                            }
                            if (error && !(error instanceof Error)) {
                                printWarning(
                                    (componentName || 'React class') + ': type specification of ' +
                                    location + ' `' + typeSpecName + '` is invalid; the type checker ' +
                                    'function must return `null` or an `Error` but returned a ' + typeof error + '. ' +
                                    'You may have forgotten to pass an argument to the type checker ' +
                                    'creator (arrayOf, instanceOf, objectOf, oneOf, oneOfType, and ' +
                                    'shape all require an argument).'
                                )

                            }
                            if (error instanceof Error && !(error.message in loggedTypeFailures)) {
                                // Only monitor this failure once because there tends to be a lot of the
                                // same error.
                                loggedTypeFailures[error.message] = true;

                                var stack = getStack ? getStack() : '';

                                printWarning(
                                    'Failed ' + location + ' type: ' + error.message + (stack != null ? stack : '')
                                );
                            }
                        }
                    }
                }
            }

            module.exports = checkPropTypes;

        }, { "./lib/ReactPropTypesSecret": 5 }], 2: [function (require, module, exports) {
            /**
             * Copyright (c) 2013-present, Facebook, Inc.
             *
             * This source code is licensed under the MIT license found in the
             * LICENSE file in the root directory of this source tree.
             */

            'use strict';

            var ReactPropTypesSecret = require('./lib/ReactPropTypesSecret');

            function emptyFunction() { }

            module.exports = function () {
                function shim(props, propName, componentName, location, propFullName, secret) {
                    if (secret === ReactPropTypesSecret) {
                        // It is still safe when called from React.
                        return;
                    }
                    var err = new Error(
                        'Calling PropTypes validators directly is not supported by the `prop-types` package. ' +
                        'Use PropTypes.checkPropTypes() to call them. ' +
                        'Read more at http://fb.me/use-check-prop-types'
                    );
                    err.name = 'Invariant Violation';
                    throw err;
                };
                shim.isRequired = shim;
                function getShim() {
                    return shim;
                };
                // Important!
                // Keep this list in sync with production version in `./factoryWithTypeCheckers.js`.
                var ReactPropTypes = {
                    array: shim,
                    bool: shim,
                    func: shim,
                    number: shim,
                    object: shim,
                    string: shim,
                    symbol: shim,

                    any: shim,
                    arrayOf: getShim,
                    element: shim,
                    instanceOf: getShim,
                    node: shim,
                    objectOf: getShim,
                    oneOf: getShim,
                    oneOfType: getShim,
                    shape: getShim,
                    exact: getShim
                };

                ReactPropTypes.checkPropTypes = emptyFunction;
                ReactPropTypes.PropTypes = ReactPropTypes;

                return ReactPropTypes;
            };

        }, { "./lib/ReactPropTypesSecret": 5 }], 3: [function (require, module, exports) {
            /**
             * Copyright (c) 2013-present, Facebook, Inc.
             *
             * This source code is licensed under the MIT license found in the
             * LICENSE file in the root directory of this source tree.
             */

            'use strict';

            var assign = require('object-assign');

            var ReactPropTypesSecret = require('./lib/ReactPropTypesSecret');
            var checkPropTypes = require('./checkPropTypes');

            var printWarning = function () { };

            if ("development" !== 'production') {
                printWarning = function (text) {
                    var message = 'Warning: ' + text;
                    if (typeof console !== 'undefined') {
                        console.error(message);
                    }
                    try {
                        // --- Welcome to debugging React ---
                        // This error was thrown as a convenience so that you can use this stack
                        // to find the callsite that caused this warning to fire.
                        throw new Error(message);
                    } catch (x) { }
                };
            }

            function emptyFunctionThatReturnsNull() {
                return null;
            }

            module.exports = function (isValidElement, throwOnDirectAccess) {
                /* global Symbol */
                var ITERATOR_SYMBOL = typeof Symbol === 'function' && Symbol.iterator;
                var FAUX_ITERATOR_SYMBOL = '@@iterator'; // Before Symbol spec.

                /**
                 * Returns the iterator method function contained on the iterable object.
                 *
                 * Be sure to invoke the function with the iterable as context:
                 *
                 *     var iteratorFn = getIteratorFn(myIterable);
                 *     if (iteratorFn) {
                 *       var iterator = iteratorFn.call(myIterable);
                 *       ...
                 *     }
                 *
                 * @param {?object} maybeIterable
                 * @return {?function}
                 */
                function getIteratorFn(maybeIterable) {
                    var iteratorFn = maybeIterable && (ITERATOR_SYMBOL && maybeIterable[ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL]);
                    if (typeof iteratorFn === 'function') {
                        return iteratorFn;
                    }
                }

                /**
                 * Collection of methods that allow declaration and validation of props that are
                 * supplied to React components. Example usage:
                 *
                 *   var Props = require('ReactPropTypes');
                 *   var MyArticle = React.createClass({
                 *     propTypes: {
                 *       // An optional string prop named "description".
                 *       description: Props.string,
                 *
                 *       // A required enum prop named "category".
                 *       category: Props.oneOf(['News','Photos']).isRequired,
                 *
                 *       // A prop named "dialog" that requires an instance of Dialog.
                 *       dialog: Props.instanceOf(Dialog).isRequired
                 *     },
                 *     render: function() { ... }
                 *   });
                 *
                 * A more formal specification of how these methods are used:
                 *
                 *   type := array|bool|func|object|number|string|oneOf([...])|instanceOf(...)
                 *   decl := ReactPropTypes.{type}(.isRequired)?
                 *
                 * Each and every declaration produces a function with the same signature. This
                 * allows the creation of custom validation functions. For example:
                 *
                 *  var MyLink = React.createClass({
                 *    propTypes: {
                 *      // An optional string or URI prop named "href".
                 *      href: function(props, propName, componentName) {
                 *        var propValue = props[propName];
                 *        if (propValue != null && typeof propValue !== 'string' &&
                 *            !(propValue instanceof URI)) {
                 *          return new Error(
                 *            'Expected a string or an URI for ' + propName + ' in ' +
                 *            componentName
                 *          );
                 *        }
                 *      }
                 *    },
                 *    render: function() {...}
                 *  });
                 *
                 * @internal
                 */

                var ANONYMOUS = '<<anonymous>>';

                // Important!
                // Keep this list in sync with production version in `./factoryWithThrowingShims.js`.
                var ReactPropTypes = {
                    array: createPrimitiveTypeChecker('array'),
                    bool: createPrimitiveTypeChecker('boolean'),
                    func: createPrimitiveTypeChecker('function'),
                    number: createPrimitiveTypeChecker('number'),
                    object: createPrimitiveTypeChecker('object'),
                    string: createPrimitiveTypeChecker('string'),
                    symbol: createPrimitiveTypeChecker('symbol'),

                    any: createAnyTypeChecker(),
                    arrayOf: createArrayOfTypeChecker,
                    element: createElementTypeChecker(),
                    instanceOf: createInstanceTypeChecker,
                    node: createNodeChecker(),
                    objectOf: createObjectOfTypeChecker,
                    oneOf: createEnumTypeChecker,
                    oneOfType: createUnionTypeChecker,
                    shape: createShapeTypeChecker,
                    exact: createStrictShapeTypeChecker,
                };

                /**
                 * inlined Object.is polyfill to avoid requiring consumers ship their own
                 * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is
                 */
                /*eslint-disable no-self-compare*/
                function is(x, y) {
                    // SameValue algorithm
                    if (x === y) {
                        // Steps 1-5, 7-10
                        // Steps 6.b-6.e: +0 != -0
                        return x !== 0 || 1 / x === 1 / y;
                    } else {
                        // Step 6.a: NaN == NaN
                        return x !== x && y !== y;
                    }
                }
                /*eslint-enable no-self-compare*/

                /**
                 * We use an Error-like object for backward compatibility as people may call
                 * PropTypes directly and inspect their output. However, we don't use real
                 * Errors anymore. We don't inspect their stack anyway, and creating them
                 * is prohibitively expensive if they are created too often, such as what
                 * happens in oneOfType() for any type before the one that matched.
                 */
                function PropTypeError(message) {
                    this.message = message;
                    this.stack = '';
                }
                // Make `instanceof Error` still work for returned errors.
                PropTypeError.prototype = Error.prototype;

                function createChainableTypeChecker(validate) {
                    if ("development" !== 'production') {
                        var manualPropTypeCallCache = {};
                        var manualPropTypeWarningCount = 0;
                    }
                    function checkType(isRequired, props, propName, componentName, location, propFullName, secret) {
                        componentName = componentName || ANONYMOUS;
                        propFullName = propFullName || propName;

                        if (secret !== ReactPropTypesSecret) {
                            if (throwOnDirectAccess) {
                                // New behavior only for users of `prop-types` package
                                var err = new Error(
                                    'Calling PropTypes validators directly is not supported by the `prop-types` package. ' +
                                    'Use `PropTypes.checkPropTypes()` to call them. ' +
                                    'Read more at http://fb.me/use-check-prop-types'
                                );
                                err.name = 'Invariant Violation';
                                throw err;
                            } else if ("development" !== 'production' && typeof console !== 'undefined') {
                                // Old behavior for people using React.PropTypes
                                var cacheKey = componentName + ':' + propName;
                                if (
                                    !manualPropTypeCallCache[cacheKey] &&
                                    // Avoid spamming the console because they are often not actionable except for lib authors
                                    manualPropTypeWarningCount < 3
                                ) {
                                    printWarning(
                                        'You are manually calling a React.PropTypes validation ' +
                                        'function for the `' + propFullName + '` prop on `' + componentName + '`. This is deprecated ' +
                                        'and will throw in the standalone `prop-types` package. ' +
                                        'You may be seeing this warning due to a third-party PropTypes ' +
                                        'library. See https://fb.me/react-warning-dont-call-proptypes ' + 'for details.'
                                    );
                                    manualPropTypeCallCache[cacheKey] = true;
                                    manualPropTypeWarningCount++;
                                }
                            }
                        }
                        if (props[propName] == null) {
                            if (isRequired) {
                                if (props[propName] === null) {
                                    return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required ' + ('in `' + componentName + '`, but its value is `null`.'));
                                }
                                return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required in ' + ('`' + componentName + '`, but its value is `undefined`.'));
                            }
                            return null;
                        } else {
                            return validate(props, propName, componentName, location, propFullName);
                        }
                    }

                    var chainedCheckType = checkType.bind(null, false);
                    chainedCheckType.isRequired = checkType.bind(null, true);

                    return chainedCheckType;
                }

                function createPrimitiveTypeChecker(expectedType) {
                    function validate(props, propName, componentName, location, propFullName, secret) {
                        var propValue = props[propName];
                        var propType = getPropType(propValue);
                        if (propType !== expectedType) {
                            // `propValue` being instance of, say, date/regexp, pass the 'object'
                            // check, but we can offer a more precise error message here rather than
                            // 'of type `object`'.
                            var preciseType = getPreciseType(propValue);

                            return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + preciseType + '` supplied to `' + componentName + '`, expected ') + ('`' + expectedType + '`.'));
                        }
                        return null;
                    }
                    return createChainableTypeChecker(validate);
                }

                function createAnyTypeChecker() {
                    return createChainableTypeChecker(emptyFunctionThatReturnsNull);
                }

                function createArrayOfTypeChecker(typeChecker) {
                    function validate(props, propName, componentName, location, propFullName) {
                        if (typeof typeChecker !== 'function') {
                            return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside arrayOf.');
                        }
                        var propValue = props[propName];
                        if (!Array.isArray(propValue)) {
                            var propType = getPropType(propValue);
                            return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an array.'));
                        }
                        for (var i = 0; i < propValue.length; i++) {
                            var error = typeChecker(propValue, i, componentName, location, propFullName + '[' + i + ']', ReactPropTypesSecret);
                            if (error instanceof Error) {
                                return error;
                            }
                        }
                        return null;
                    }
                    return createChainableTypeChecker(validate);
                }

                function createElementTypeChecker() {
                    function validate(props, propName, componentName, location, propFullName) {
                        var propValue = props[propName];
                        if (!isValidElement(propValue)) {
                            var propType = getPropType(propValue);
                            return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement.'));
                        }
                        return null;
                    }
                    return createChainableTypeChecker(validate);
                }

                function createInstanceTypeChecker(expectedClass) {
                    function validate(props, propName, componentName, location, propFullName) {
                        if (!(props[propName] instanceof expectedClass)) {
                            var expectedClassName = expectedClass.name || ANONYMOUS;
                            var actualClassName = getClassName(props[propName]);
                            return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + actualClassName + '` supplied to `' + componentName + '`, expected ') + ('instance of `' + expectedClassName + '`.'));
                        }
                        return null;
                    }
                    return createChainableTypeChecker(validate);
                }

                function createEnumTypeChecker(expectedValues) {
                    if (!Array.isArray(expectedValues)) {
                        "development" !== 'production' ? printWarning('Invalid argument supplied to oneOf, expected an instance of array.') : void 0;
                        return emptyFunctionThatReturnsNull;
                    }

                    function validate(props, propName, componentName, location, propFullName) {
                        var propValue = props[propName];
                        for (var i = 0; i < expectedValues.length; i++) {
                            if (is(propValue, expectedValues[i])) {
                                return null;
                            }
                        }

                        var valuesString = JSON.stringify(expectedValues);
                        return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of value `' + propValue + '` ' + ('supplied to `' + componentName + '`, expected one of ' + valuesString + '.'));
                    }
                    return createChainableTypeChecker(validate);
                }

                function createObjectOfTypeChecker(typeChecker) {
                    function validate(props, propName, componentName, location, propFullName) {
                        if (typeof typeChecker !== 'function') {
                            return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside objectOf.');
                        }
                        var propValue = props[propName];
                        var propType = getPropType(propValue);
                        if (propType !== 'object') {
                            return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an object.'));
                        }
                        for (var key in propValue) {
                            if (propValue.hasOwnProperty(key)) {
                                var error = typeChecker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);
                                if (error instanceof Error) {
                                    return error;
                                }
                            }
                        }
                        return null;
                    }
                    return createChainableTypeChecker(validate);
                }

                function createUnionTypeChecker(arrayOfTypeCheckers) {
                    if (!Array.isArray(arrayOfTypeCheckers)) {
                        "development" !== 'production' ? printWarning('Invalid argument supplied to oneOfType, expected an instance of array.') : void 0;
                        return emptyFunctionThatReturnsNull;
                    }

                    for (var i = 0; i < arrayOfTypeCheckers.length; i++) {
                        var checker = arrayOfTypeCheckers[i];
                        if (typeof checker !== 'function') {
                            printWarning(
                                'Invalid argument supplied to oneOfType. Expected an array of check functions, but ' +
                                'received ' + getPostfixForTypeWarning(checker) + ' at index ' + i + '.'
                            );
                            return emptyFunctionThatReturnsNull;
                        }
                    }

                    function validate(props, propName, componentName, location, propFullName) {
                        for (var i = 0; i < arrayOfTypeCheckers.length; i++) {
                            var checker = arrayOfTypeCheckers[i];
                            if (checker(props, propName, componentName, location, propFullName, ReactPropTypesSecret) == null) {
                                return null;
                            }
                        }

                        return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`.'));
                    }
                    return createChainableTypeChecker(validate);
                }

                function createNodeChecker() {
                    function validate(props, propName, componentName, location, propFullName) {
                        if (!isNode(props[propName])) {
                            return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`, expected a ReactNode.'));
                        }
                        return null;
                    }
                    return createChainableTypeChecker(validate);
                }

                function createShapeTypeChecker(shapeTypes) {
                    function validate(props, propName, componentName, location, propFullName) {
                        var propValue = props[propName];
                        var propType = getPropType(propValue);
                        if (propType !== 'object') {
                            return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));
                        }
                        for (var key in shapeTypes) {
                            var checker = shapeTypes[key];
                            if (!checker) {
                                continue;
                            }
                            var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);
                            if (error) {
                                return error;
                            }
                        }
                        return null;
                    }
                    return createChainableTypeChecker(validate);
                }

                function createStrictShapeTypeChecker(shapeTypes) {
                    function validate(props, propName, componentName, location, propFullName) {
                        var propValue = props[propName];
                        var propType = getPropType(propValue);
                        if (propType !== 'object') {
                            return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));
                        }
                        // We need to check all keys in case some are required but missing from
                        // props.
                        var allKeys = assign({}, props[propName], shapeTypes);
                        for (var key in allKeys) {
                            var checker = shapeTypes[key];
                            if (!checker) {
                                return new PropTypeError(
                                    'Invalid ' + location + ' `' + propFullName + '` key `' + key + '` supplied to `' + componentName + '`.' +
                                    '\nBad object: ' + JSON.stringify(props[propName], null, '  ') +
                                    '\nValid keys: ' + JSON.stringify(Object.keys(shapeTypes), null, '  ')
                                );
                            }
                            var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);
                            if (error) {
                                return error;
                            }
                        }
                        return null;
                    }

                    return createChainableTypeChecker(validate);
                }

                function isNode(propValue) {
                    switch (typeof propValue) {
                        case 'number':
                        case 'string':
                        case 'undefined':
                            return true;
                        case 'boolean':
                            return !propValue;
                        case 'object':
                            if (Array.isArray(propValue)) {
                                return propValue.every(isNode);
                            }
                            if (propValue === null || isValidElement(propValue)) {
                                return true;
                            }

                            var iteratorFn = getIteratorFn(propValue);
                            if (iteratorFn) {
                                var iterator = iteratorFn.call(propValue);
                                var step;
                                if (iteratorFn !== propValue.entries) {
                                    while (!(step = iterator.next()).done) {
                                        if (!isNode(step.value)) {
                                            return false;
                                        }
                                    }
                                } else {
                                    // Iterator will provide entry [k,v] tuples rather than values.
                                    while (!(step = iterator.next()).done) {
                                        var entry = step.value;
                                        if (entry) {
                                            if (!isNode(entry[1])) {
                                                return false;
                                            }
                                        }
                                    }
                                }
                            } else {
                                return false;
                            }

                            return true;
                        default:
                            return false;
                    }
                }

                function isSymbol(propType, propValue) {
                    // Native Symbol.
                    if (propType === 'symbol') {
                        return true;
                    }

                    // 19.4.3.5 Symbol.prototype[@@toStringTag] === 'Symbol'
                    if (propValue['@@toStringTag'] === 'Symbol') {
                        return true;
                    }

                    // Fallback for non-spec compliant Symbols which are polyfilled.
                    if (typeof Symbol === 'function' && propValue instanceof Symbol) {
                        return true;
                    }

                    return false;
                }

                // Equivalent of `typeof` but with special handling for array and regexp.
                function getPropType(propValue) {
                    var propType = typeof propValue;
                    if (Array.isArray(propValue)) {
                        return 'array';
                    }
                    if (propValue instanceof RegExp) {
                        // Old webkits (at least until Android 4.0) return 'function' rather than
                        // 'object' for typeof a RegExp. We'll normalize this here so that /bla/
                        // passes PropTypes.object.
                        return 'object';
                    }
                    if (isSymbol(propType, propValue)) {
                        return 'symbol';
                    }
                    return propType;
                }

                // This handles more types than `getPropType`. Only used for error messages.
                // See `createPrimitiveTypeChecker`.
                function getPreciseType(propValue) {
                    if (typeof propValue === 'undefined' || propValue === null) {
                        return '' + propValue;
                    }
                    var propType = getPropType(propValue);
                    if (propType === 'object') {
                        if (propValue instanceof Date) {
                            return 'date';
                        } else if (propValue instanceof RegExp) {
                            return 'regexp';
                        }
                    }
                    return propType;
                }

                // Returns a string that is postfixed to a warning about an invalid type.
                // For example, "undefined" or "of type array"
                function getPostfixForTypeWarning(value) {
                    var type = getPreciseType(value);
                    switch (type) {
                        case 'array':
                        case 'object':
                            return 'an ' + type;
                        case 'boolean':
                        case 'date':
                        case 'regexp':
                            return 'a ' + type;
                        default:
                            return type;
                    }
                }

                // Returns class name of the object, if any.
                function getClassName(propValue) {
                    if (!propValue.constructor || !propValue.constructor.name) {
                        return ANONYMOUS;
                    }
                    return propValue.constructor.name;
                }

                ReactPropTypes.checkPropTypes = checkPropTypes;
                ReactPropTypes.PropTypes = ReactPropTypes;

                return ReactPropTypes;
            };

        }, { "./checkPropTypes": 1, "./lib/ReactPropTypesSecret": 5, "object-assign": 6 }], 4: [function (require, module, exports) {
            /**
             * Copyright (c) 2013-present, Facebook, Inc.
             *
             * This source code is licensed under the MIT license found in the
             * LICENSE file in the root directory of this source tree.
             */

            if ("development" !== 'production') {
                var REACT_ELEMENT_TYPE = (typeof Symbol === 'function' &&
                    Symbol.for &&
                    Symbol.for('react.element')) ||
                    0xeac7;

                var isValidElement = function (object) {
                    return typeof object === 'object' &&
                        object !== null &&
                        object.$$typeof === REACT_ELEMENT_TYPE;
                };

                // By explicitly using `prop-types` you are opting into new development behavior.
                // http://fb.me/prop-types-in-prod
                var throwOnDirectAccess = true;
                module.exports = require('./factoryWithTypeCheckers')(isValidElement, throwOnDirectAccess);
            } else {
                // By explicitly using `prop-types` you are opting into new production behavior.
                // http://fb.me/prop-types-in-prod
                module.exports = require('./factoryWithThrowingShims')();
            }

        }, { "./factoryWithThrowingShims": 2, "./factoryWithTypeCheckers": 3 }], 5: [function (require, module, exports) {
            /**
             * Copyright (c) 2013-present, Facebook, Inc.
             *
             * This source code is licensed under the MIT license found in the
             * LICENSE file in the root directory of this source tree.
             */

            'use strict';

            var ReactPropTypesSecret = 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED';

            module.exports = ReactPropTypesSecret;

        }, {}], 6: [function (require, module, exports) {
            /*
            object-assign
            (c) Sindre Sorhus
            @license MIT
            */

            'use strict';
            /* eslint-disable no-unused-vars */
            var getOwnPropertySymbols = Object.getOwnPropertySymbols;
            var hasOwnProperty = Object.prototype.hasOwnProperty;
            var propIsEnumerable = Object.prototype.propertyIsEnumerable;

            function toObject(val) {
                if (val === null || val === undefined) {
                    throw new TypeError('Object.assign cannot be called with null or undefined');
                }

                return Object(val);
            }

            function shouldUseNative() {
                try {
                    if (!Object.assign) {
                        return false;
                    }

                    // Detect buggy property enumeration order in older V8 versions.

                    // https://bugs.chromium.org/p/v8/issues/detail?id=4118
                    var test1 = new String('abc');  // eslint-disable-line no-new-wrappers
                    test1[5] = 'de';
                    if (Object.getOwnPropertyNames(test1)[0] === '5') {
                        return false;
                    }

                    // https://bugs.chromium.org/p/v8/issues/detail?id=3056
                    var test2 = {};
                    for (var i = 0; i < 10; i++) {
                        test2['_' + String.fromCharCode(i)] = i;
                    }
                    var order2 = Object.getOwnPropertyNames(test2).map(function (n) {
                        return test2[n];
                    });
                    if (order2.join('') !== '0123456789') {
                        return false;
                    }

                    // https://bugs.chromium.org/p/v8/issues/detail?id=3056
                    var test3 = {};
                    'abcdefghijklmnopqrst'.split('').forEach(function (letter) {
                        test3[letter] = letter;
                    });
                    if (Object.keys(Object.assign({}, test3)).join('') !==
                        'abcdefghijklmnopqrst') {
                        return false;
                    }

                    return true;
                } catch (err) {
                    // We don't expect any of the above to throw, but better to be safe.
                    return false;
                }
            }

            module.exports = shouldUseNative() ? Object.assign : function (target, source) {
                var from;
                var to = toObject(target);
                var symbols;

                for (var s = 1; s < arguments.length; s++) {
                    from = Object(arguments[s]);

                    for (var key in from) {
                        if (hasOwnProperty.call(from, key)) {
                            to[key] = from[key];
                        }
                    }

                    if (getOwnPropertySymbols) {
                        symbols = getOwnPropertySymbols(from);
                        for (var i = 0; i < symbols.length; i++) {
                            if (propIsEnumerable.call(from, symbols[i])) {
                                to[symbols[i]] = from[symbols[i]];
                            }
                        }
                    }
                }

                return to;
            };

        }, {}]
    }, {}, [4])(4)
});